public class Test1 {
    public static void main(String[] args) {
         BinarySearchTree binarySearchTree = new BinarySearchTree();
         binarySearchTree.insert(20);
        binarySearchTree.insert(15);
        binarySearchTree.insert(30);
        binarySearchTree.insert(8);
        binarySearchTree.insert(17);
        binarySearchTree.insert(25);
        binarySearchTree.insert(35);
        binarySearchTree.insert(11);
        binarySearchTree.insert(10);
        binarySearchTree.insert(13);
        binarySearchTree.insert(12);


        System.out.println();
         binarySearchTree.remove(15);

        System.out.println();
    }
}
